[ 1492.275649][T12048] tc (12048) used greatest stack depth: 23800 bytes left
[ 1534.399253][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1534.399918][    C0] CPU: 0 UID: 0 PID: 11796 Comm: perl Not tainted 6.17.0-rc6-virtme #1 PREEMPT(full) 
[ 1534.399924][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1534.399929][    C0] Call Trace:
[ 1534.399931][    C0]  <IRQ>
[ 1534.399934][    C0]  dump_stack_lvl+0x82/0xc0
[ 1534.399947][    C0]  __report_bad_irq+0x5f/0x1b0
[ 1534.399957][    C0]  note_interrupt+0x661/0x7e0
[ 1534.399965][    C0]  handle_irq_event+0x165/0x1c0
[ 1534.399971][    C0]  handle_edge_irq+0x324/0x880
[ 1534.399980][    C0]  __common_interrupt+0xa4/0x230
[ 1534.399988][    C0]  common_interrupt+0xb9/0xe0
[ 1534.399995][    C0]  </IRQ>
[ 1534.399997][    C0]  <TASK>
[ 1534.400000][    C0]  asm_common_interrupt+0x26/0x40
[ 1534.400005][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x70
[ 1534.400014][    C0] Code: 74 24 10 e8 01 80 02 fe 48 89 ef e8 29 cf 02 fe 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 <e8> 8a 02 f7 fd 65 8b 05 e3 7f 0a 02 85 c0 74 0a 5b 5d c3 e8 87 82
[ 1534.400017][    C0] RSP: 0018:ffffc9000132fa98 EFLAGS: 00000206
[ 1534.400021][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040
[ 1534.400023][    C0] RDX: 0000000000000000 RSI: ffffffff89dc6cd3 RDI: 0000000000000001
[ 1534.400025][    C0] RBP: ffffffff8c64d400 R08: 0000000000000001 R09: 0000000000000001
[ 1534.400027][    C0] R10: ffffffff8ac14a17 R11: ffff888005860970 R12: 00000000ffffffff
[ 1534.400029][    C0] R13: 0000000000000001 R14: ffffffff8c64d508 R15: 00000000ffffffff
[ 1534.400048][    C0]  uart_write+0x220/0x920
[ 1534.400059][    C0]  process_output_block+0x142/0x7b0
[ 1534.400066][    C0]  ? _raw_spin_unlock_irqrestore+0x59/0x70
[ 1534.400073][    C0]  n_tty_write+0x426/0x7c0
[ 1534.400076][    C0]  ? _copy_from_iter+0x1d1/0x1340
[ 1534.400088][    C0]  ? n_tty_receive_signal_char+0x110/0x110
[ 1534.400093][    C0]  ? __init_waitqueue_head+0x150/0x150
[ 1534.400101][    C0]  ? lock_acquire+0x104/0x160
[ 1534.400105][    C0]  ? iterate_tty_write+0x91/0x530
[ 1534.400116][    C0]  iterate_tty_write+0x220/0x530
[ 1534.400123][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[ 1534.400130][    C0]  file_tty_write.constprop.0+0x1cf/0x360
[ 1534.400138][    C0]  vfs_write+0xaae/0x12c0
[ 1534.400148][    C0]  ? kernel_write+0x6b0/0x6b0
[ 1534.400154][    C0]  ? trace_rseq_update+0xce/0x130
[ 1534.400161][    C0]  ? rseq_update_cpu_node_id+0x10c/0x170
[ 1534.400168][    C0]  ? __rseq_handle_notify_resume+0x2b8/0x420
[ 1534.400179][    C0]  ksys_write+0xf7/0x1d0
[ 1534.400183][    C0]  ? __ia32_sys_read+0xb0/0xb0
[ 1534.400194][    C0]  do_syscall_64+0xc1/0x300
[ 1534.400200][    C0]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1534.400202][    C0] RIP: 0033:0x7fc71bc22337
[ 1534.400207][    C0] Code: 0f 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
[ 1534.400210][    C0] RSP: 002b:00007ffed1a48798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1534.400213][    C0] RAX: ffffffffffffffda RBX: 0000560c514652e0 RCX: 00007fc71bc22337
[ 1534.400215][    C0] RDX: 0000000000000001 RSI: 0000560c514652e0 RDI: 0000000000000001
[ 1534.400216][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1534.400218][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 0000560c51450600
[ 1534.400219][    C0] R13: 0000560c514312a0 R14: 0000000000000001 R15: 0000560c51450600
[ 1534.400233][    C0]  </TASK>
[ 1534.400235][    C0] handlers:
[ 1534.416902][    C0] [<ffffffff88647760>] serial8250_interrupt
[ 1534.417437][    C0] Disabling IRQ #51